diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index d6e3394..0e9bf1a 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -24,8 +24,8 @@
 using namespace CodeGen;
 
 CodeGenFunction::CodeGenFunction(CodeGenModule &cgm) 
-  : CGM(cgm), Target(CGM.getContext().Target), DebugInfo(0), SwitchInsn(0), 
-    CaseRangeBlock(0), InvokeDest(0) {
+  : BlockFunction(Builder), CGM(cgm), Target(CGM.getContext().Target),
+    DebugInfo(0), SwitchInsn(0), CaseRangeBlock(0), InvokeDest(0) {
   LLVMIntTy = ConvertType(getContext().IntTy);
   LLVMPointerWidth = Target.getPointerWidth(0);